            root-render root-unmount
            pathopt
            migrate id-key
-           instrument]
+           instrument
+           easy-reads]
     :or {;ui->props    default-ui->props
          indexer      cellophane.next/indexer
          merge-sends  #(merge-with into %1 %2)

         ;; root-render  #(js/ReactDOM.render %1 %2)
         ;; root-unmount #(js/ReactDOM.unmountComponentAtNode %)
         pathopt      false
         migrate      default-migrate}
    :as config}]
  {:pre [(map? config)]}
  (let [idxr   (indexer)

                  :pathopt pathopt
                  :migrate migrate
                  :id-key id-key
                  :instrument instrument
                  :easy-reads easy-reads}
                 (atom {:queue [] :queued false :queued-sends {}
                        :sends-queued false
                        :target nil :root nil :render nil :remove nil
